Home / 167,919.52-231,733.02-92,468.08

Finding the Fourth Proportional to 167,919.52, 231,733.02 and 92,468.08

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Solution

The fourth proportional to 167,919.52, 231,733.02 and 92,468.08 is: 127,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,919.52 : 231,733.02 = 92,468.08 : x
  2. Step 2: Convert to fraction form
    167,919.52/231,733.02 = 92,468.08/x
  3. Step 3: Cross multiply
    167,919.52x = 231,733.02 × 92,468.08
  4. Step 4: Simplify right side
    167,919.52x = 21,427,907,432.00
  5. Step 5: Solve for x
    x = 21,427,907,432.00/167,919.52
  6. Step 6: Final answer
    x = 127,608.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.